HGJ 517B-1991
Civil engineering part of the general drawing for cable direct burial and cable trench laying in chemical enterprises (English Version)

Standard No.

HGJ 517B-1991

Language

Chinese, Available in English version

Published By

Professional Standard - Chemical Industry

Scope

This atlas is suitable for indoor and outdoor cable laying trenches in chemical enterprises where there are corrosive media and explosion risks. This atlas should be used in conjunction with the electrical professional standard atlas HGJ 517A-91.